Explanation:

- In India, people of all religions and castes live together. Despite their diverse backgrounds, they manage to coexist harmoniously.

- Option 1: Confused - This word implies a lack of clarity or understanding. It doesn't fit in the context of living together harmoniously.

- Option 2: United - This suggests togetherness and harmony, which aligns perfectly with the context of cultural differences being embraced.

- Option 3: Shared - This implies having something in common, but it doesn't convey the sense of togetherness or harmony.

- Option 4: Learned - This refers to gaining knowledge, which doesn't relate to the context of living harmoniously.